*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0b0b1a;
            --secondary: #1a1a3e;
            --accent: #f5c518;
            --accent2: #e74c3c;
            --light: #f0f0f5;
            --text: #1a1a2e;
            --gray: #6c6c8a;
            --gradient: linear-gradient(145deg, #0b0b1a 0%, #1a1a3e 100%);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --radius: 16px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--light);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent2);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--gradient);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--accent);
            text-transform: uppercase;
            text-shadow: 0 0 20px rgba(245, 197, 24, 0.3);
            transition: var(--transition);
        }
        .my-logo:hover {
            text-shadow: 0 0 40px rgba(245, 197, 24, 0.6);
            transform: scale(1.02);
        }
        .my-logo span {
            color: #fff;
        }
        .my-logo i {
            font-size: 1.8rem;
            margin-right: 6px;
            color: var(--accent2);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--accent);
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #fff;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            background: rgba(245, 197, 24, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }
        .main-nav a.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e8;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb li:last-child {
            color: var(--gray);
            font-weight: 600;
        }
        .hero {
            background: var(--gradient);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🦇";
            position: absolute;
            right: -20px;
            bottom: -30px;
            font-size: 18rem;
            opacity: 0.06;
            transform: rotate(-10deg);
            pointer-events: none;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: var(--accent);
            margin: 0 10px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 760px;
            margin: 0 auto 24px;
            opacity: 0.9;
        }
        .hero .updated {
            display: inline-block;
            background: rgba(245, 197, 24, 0.2);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid var(--accent);
        }
        .search-section {
            background: #fff;
            padding: 32px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .search-form {
            display: flex;
            gap: 12px;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 14px 22px;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(245, 197, 24, 0.15);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--accent);
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            color: var(--primary);
        }
        .search-form button:hover {
            background: #e0b014;
            transform: scale(1.02);
        }
        .content-wrap {
            padding: 48px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 48px 0 16px;
            border-left: 6px solid var(--accent);
            padding-left: 20px;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin: 32px 0 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--secondary);
            margin: 24px 0 8px;
        }
        .main-content p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2a2a3e;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 24px 28px;
        }
        .main-content li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .main-content strong {
            color: var(--primary);
        }
        .main-content .emoji-big {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 6px;
        }
        .highlight-box {
            background: #fff;
            border-left: 6px solid var(--accent);
            padding: 24px 28px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .highlight-box.warning {
            border-left-color: var(--accent2);
        }
        .highlight-box.info {
            border-left-color: #3498db;
        }
        .content-img-wrap {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .content-img-wrap img {
            width: 100%;
            object-fit: cover;
        }
        .content-img-wrap figcaption {
            background: #fff;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--gray);
            font-style: italic;
            border-top: 1px solid #eee;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card a {
            color: var(--secondary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f5;
            transition: var(--transition);
        }
        .sidebar-card a:hover {
            color: var(--accent2);
            padding-left: 8px;
        }
        .sidebar-card a i {
            color: var(--accent);
            width: 20px;
            text-align: center;
        }
        .interaction-section {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px;
            margin: 48px 0 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .rating-area h3,
        .comment-area h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2rem;
            margin: 12px 0 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent);
        }
        .rating-form button,
        .comment-form button {
            padding: 12px 28px;
            background: var(--accent);
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            color: var(--primary);
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #e0b014;
            transform: scale(1.02);
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: var(--transition);
            font-family: var(--font-sans);
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(245, 197, 24, 0.1);
        }
        .comment-form input {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
            margin-bottom: 12px;
        }
        .comment-form input:focus {
            border-color: var(--accent);
        }
        .site-footer {
            background: var(--gradient);
            color: #ccc;
            padding: 48px 0 24px;
            margin-top: 48px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .footer-brand .my-logo {
            font-size: 1.6rem;
        }
        .footer-brand p {
            margin-top: 12px;
            font-size: 0.95rem;
            opacity: 0.8;
        }
        .footer-links h4 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer-links a {
            display: block;
            color: #ccc;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .friend-link {
            display: block;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 8px;
            color: var(--accent);
            font-weight: 500;
        }
        .friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .copyright strong {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 20px;
                border-radius: 8px;
                text-align: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.3rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 14px;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .schema-hidden {
            display: none;
        }
        .main-content a {
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .main-content a:hover {
            color: var(--primary);
        }
        .sidebar-card a {
            text-decoration: none;
        }
        .btn-small {
            padding: 6px 16px;
            background: var(--accent);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary) !important;
            text-decoration: none !important;
        }
        .btn-small:hover {
            background: #e0b014;
        }